JPS6267277U - - Google Patents
Info
- Publication number
- JPS6267277U JPS6267277U JP9509285U JP9509285U JPS6267277U JP S6267277 U JPS6267277 U JP S6267277U JP 9509285 U JP9509285 U JP 9509285U JP 9509285 U JP9509285 U JP 9509285U JP S6267277 U JPS6267277 U JP S6267277U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- power supply
- reference voltage
- conversion means
- digital data
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Measurement Of Current Or Voltage (AREA)
Description
第１図、第２図は夫々第一実施例の全体回路図
、電源電圧の降下とその検出との関係を示す図、
第３図、第４図は夫々第二実施例の全体回路図、
パルス信号ｔ１，ｔ２のタイムチヤートの図、第
５図は第三実施例の全体回路図、第６図は従来例
を示す全体回路図である。
１……電池、３……安定化電源回路、９……電
源電圧Ａ／Ｄ変換器、１０……基準電圧Ａ／Ｄ変
換器、１１……比較器、１３……ツエナーダイオ
ード、１４……報知回路、１９，２０……トラン
スフアゲート、２１……Ａ／Ｄ変換器、２２，２
３……ラツチ、２４……マイコン回路。
FIGS. 1 and 2 are an overall circuit diagram of the first embodiment, a diagram showing the relationship between the drop in power supply voltage and its detection, and FIG.
3 and 4 are the overall circuit diagrams of the second embodiment, respectively;
FIG. 5 is an overall circuit diagram of the third embodiment, and FIG. 6 is an overall circuit diagram of a conventional example. DESCRIPTION OF SYMBOLS 1... Battery, 3... Stabilized power supply circuit, 9... Power supply voltage A/D converter, 10... Reference voltage A/D converter, 11... Comparator, 13... Zener diode, 14... Notification circuit, 19, 20... Transfer gate, 21... A/D converter, 22, 2
3...Latch, 24...Microcomputer circuit.
Claims (1)
る電源電圧変換手段と、 一定の電圧を常時出力する基準電圧出力手段と
、 この基準電圧出力手段からの一定の基準電圧を
デジタルデータに変換する基準電圧変換手段と、 上記電源電圧変換手段及び基準電圧変換手段か
らの各デジタルデータを比較する比較手段と、 この比較手段で電源電圧のデータが基準電圧の
データ以下となつたことが比較検出されると、そ
の旨の情報を出力する情報出力手段と、 を具備してなることを特徴とする電源消耗検出装
置。[Claims for Utility Model Registration] A power supply that supplies voltage to an electric circuit, power supply voltage conversion means that converts the voltage from this power supply into digital data, reference voltage output means that constantly outputs a constant voltage, and this standard. a reference voltage conversion means for converting a constant reference voltage from the voltage output means into digital data; a comparison means for comparing each digital data from the power supply voltage conversion means and the reference voltage conversion means; 1. A power consumption detection device comprising: information output means for outputting information to that effect when it is comparatively detected that the data has become less than the reference voltage data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9509285U JPS6267277U (en) | 1985-06-25 | 1985-06-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9509285U JPS6267277U (en) | 1985-06-25 | 1985-06-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6267277U true JPS6267277U (en) | 1987-04-27 |
Family
ID=30959226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9509285U Pending JPS6267277U (en) | 1985-06-25 | 1985-06-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6267277U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001133488A (en) * | 1999-11-08 | 2001-05-18 | Kawamura Electric Inc | Ac voltage-measuring device and method |
| JP2022022510A (en) * | 2020-06-25 | 2022-02-07 | パナソニックＩｐマネジメント株式会社 | Power supply impedance estimation and power supply voltage drop detection device |
| DE102022208521A1 (en) | 2022-08-17 | 2024-02-22 | Vitesco Technologies GmbH | Circuit arrangement for monitoring a battery cell |
-
1985
- 1985-06-25 JP JP9509285U patent/JPS6267277U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001133488A (en) * | 1999-11-08 | 2001-05-18 | Kawamura Electric Inc | Ac voltage-measuring device and method |
| JP2022022510A (en) * | 2020-06-25 | 2022-02-07 | パナソニックＩｐマネジメント株式会社 | Power supply impedance estimation and power supply voltage drop detection device |
| DE102022208521A1 (en) | 2022-08-17 | 2024-02-22 | Vitesco Technologies GmbH | Circuit arrangement for monitoring a battery cell |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6267277U (en) | ||
| JPH0445974U (en) | ||
| JPS60161863U (en) | Wind direction display device | |
| JPS62104541U (en) | ||
| JPS5886574U (en) | Tester with power control function | |
| JPH0415076U (en) | ||
| JPS6011688U (en) | photovoltaic power supply | |
| JPS6348342U (en) | ||
| JPH02125534U (en) | ||
| JPS6399430U (en) | ||
| JPS6244349U (en) | ||
| JPH03109178U (en) | ||
| JPH01123427U (en) | ||
| JPS6114860U (en) | solar power supply | |
| JPH01159556U (en) | ||
| JPS61126397U (en) | ||
| JPS5984479U (en) | Digital function memory type power factor converter | |
| JPS6330300U (en) | ||
| JPS61132784U (en) | ||
| JPS63122268U (en) | ||
| JPS5875439U (en) | charging circuit | |
| JPS60166234U (en) | Power outage detection device | |
| JPS58155142U (en) | Power-on detection circuit | |
| JPS583783U (en) | automotive converter | |
| JPH02122361U (en) |